Yokkaichi, Japan

Hiroko Tahara

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Kioxia Corporation, Toshiba Memory Corporation. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroko Tahara. Retrieved from https://idiyas.com/inventor/hiroko-tahara

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 1


Company Filing History:


Years Active: 2020-2025

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3 patents (USPTO):Explore Patents

Title: Hiroko Tahara: Innovator in Semiconductor Technology

Introduction

Hiroko Tahara is a prominent inventor based in Yokkaichi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on advancing semiconductor memory devices and manufacturing methods.

Latest Patents

One of his latest patents is for a semiconductor memory device. This device includes a plurality of first conductive layers made of tungsten, insulating films with a stacked portion and a projecting portion, and a semiconductor layer that extends through the stacked body. Additionally, it features a charge storage layer positioned between the first conductive layers and the semiconductor layer, along with second conductive layers that contact the first conductive layers.

Another notable patent is for a semiconductor device and its manufacturing method. This invention comprises a stacked body with conductive layers and insulation layers alternately arranged. The conductive layers consist of a first metal layer and a second metal layer, with specific chemical properties that enhance the device's performance.

Career Highlights

Hiroko Tahara has worked with leading companies in the semiconductor industry, including Kioxia Corporation and Toshiba Memory Corporation. His experience in these organizations has allowed him to develop innovative solutions that address the challenges in semiconductor technology.

Collaborations

Throughout his career, Hiroko has collaborated with talented individuals such as Naomi Fukumaki and Kenichi Ide. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Hiroko Tahara is a distinguished inventor whose work in semiconductor technology has led to multiple patents and significant advancements in the field. His contributions continue to influence the industry and inspire future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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